Norcold N620 - Wiring Pictorial; Wiring Diagram; Ice Maker Wiring Pictorial and Diagram (Models N640-IM, N641-IM, N840-IM and N841-IM)

Service Manual 26
Wiring Pictorial
Wiring Diagram
The parts of the ice maker wiring pictorial and diagram are
(See Art01016):
1 ........................................................................ 120V AC Hot
2 ............................................................................. PC Board
3 ...................................................................... Ground screw
4 ........................................................................ Hot / smooth
5 .........................................................................Hot / Ribbed
6 .......................................................... Solenoid Water Valve
7 ...................................................................... Thermal Fuse
8 ............................................................................. Ice maker
9 ......................................................................... Mold Heater
10 ........................................................................ Thermostat
11................................................................... Shut Off Switch
12 .......................................................................... Fill Switch
Ice Maker Wiring Pictorial and Diagram
The parts in the wiring pictorial are (See Art01111):
1 ................ Display overlay (models N640, N641, N640-IM,
N641-IM , N840, N841,N840-IM, and N841-IM)
2 ...................... Display overlay (models N620, N621, N820
and N821)
3 .................. Display board (models N640, N641, N640-IM,
N641-IM , N840, N841,N840-IM, and N841-IM)
4 ........................ Display board (models N620, N621, N820
and N821)
5 ...................................................................... Divider heater
6 ............................................... Thermistor / Light assembly
7 ............................................................120 VAC Power cord
8 .......................................................................... 5 Amp fuse
9 .......................................................................... 3 Amp fuse
10 ................................................................. Spark electrode
11............................................................ 12 VDC connection
12 ........................................................................... Gas valve
13 ...........................................................................AC heater
14 .................................... 30 Amp fuse (3-way models only)
15 ........................................ DC heater (3-way models only)
16 ... 3 Amp fuse (models N640-IM, N840-IM, and N841-IM)
17 .............Relay (models N640-IM, N840-IM, and N841-IM)
20 .................. Water line heater(models N640-IM, N840-IM,
and N841-IM)
21 ... Thermostat (models N640-IM, N840-IM, and N841-IM)
The parts in the wiring diagram are (See Art01110):
1 ........................................................................ Power board
2 ............................................................................... -12 VDC
3 ..............................................................Gas solenoid valve
4 .............................................................................. +12 VDC
5 ........................................................................... Thermistor
6 ..........................................................................Interior light
7 ...................................................................... Divider heater
8 ...................................................................ON / OFF switch
9 ................................................................. Voltage regulator
10 ..................................................................... MODE button
11............................................................... TEMP SET button
12 ...................................................................................Door
13 ................................................................ Micro Processor
14 .............. Alarm (models N640, N641, N640-IM, N641-IM,
N840, N841, N840-IM, and N841-IM)
15 ................ LED (models N640, N641, N640-IM, N641-IM,
N840, N841, N840-IM, and N841-IM)
16 ....................................................................................LED
17 ......................................................... 120 VAC Connection
18 ...........................................................................AC heater
19 ........................................ DC heater (3-way models only)
20 ................. Water line heater (models N640-IM, N840-IM,
and N841-IM)
21 ... Thermostat (models N640-IM, N840-IM, and N841-IM)